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CT · Qualifier · May 2024

BSCS1001 · 12 questions · 50 marks · 60 min

Answer key Take as mock

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

BSCS1001 · Computational Thinking

Qualifier · May 2024

Official Paper

Examination Instructions & Guidelines

Solve on notebook/paper first before checking solutions.
MCQ: Exactly 1 option is correct. Negative marking applies.
MSQ: One or more options correct. Select all to score.
NAT: Numerical response. No negative marking.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

Useful Reference Data for this Paper
Q1MSQ3 Marks·Choose all correct options
Key ↓
1. ARow 1: Incorrect data type of card number
2. BRow 4: Invalid Date of Birth
3. CRow 6: Physics score is out of range
4. DRow 8: Total score is out of range
Q2MCQ4 Marks·Choose one option
Key ↓
1. AReturns “True” if and only if the difference between the maximum Physics marks and the minimum Chemistry marks is at least B
2. BReturns “True” if and only if the difference between the maximum Chemistry marks and the minimum Physics marks is at most B
3. CReturns “True” if and only if the difference between the maximum Physics marks and the minimum Chemistry marks is less than B
4. DReturns “True” if and only if the difference between the maximum Chemistry marks and the minimum Physics marks is less than B
Q3MCQ4 Marks·Choose one option
Key ↓
1. ANumber of students with highest marks in Chemistry and lowest marks in Physics.
2. BNumber of students with highest marks in Mathematics and lowest marks in Physics.
3. CNumber of students with highest marks in Physics among the three subjects.
4. DNumber of students with lowest marks in Physics and highest marks in Mathematics.
Q4MCQ4 Marks·Choose one option
Key ↓
1. ANumber of books which were published after the least recent year.
2. BNumber of books which were published in the least recent year.
3. CNumber of books which were published after the most recent year.
4. DNumber of books which were published in the most recent year.
Q5MSQ4 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q6MSQ4 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q7MSQ4 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q8MSQ5 Marks·Choose all correct options
Key ↓
1. ALine 8: Incorrect expression for B
2. BLine 15: Incorrect expression for C
3. CLine 16: Incorrect conditional statement
4. DNo mistake
Q9MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q10NAT3 Marks·Write the number
Key ↓
Your answer:
Q11NAT5 Marks·Write the number
Key ↓
Your answer:
Q12MCQ5 Marks·Choose one option
Key ↓
1. Acount represents the number of pairs of students having either the same gender or from the same city or both.
2. Bcount represents the number of pairs of students having the same gender and from the same city.
3. Ccount represents the number of student pairs who either share the same gender and come from the same city, or who share neither the same gender nor the same city.
4. Dcount represents the number of pairs of students having the same gender but not from the same city.

Official Key

Master Answer Key & Explanations

Official answer keys from IIT Madras BS past papers. Click any question to review.

Reveal Key

Q1B, C, D

Q2C

Q3A

Q4C

Q5B, D

Q6A, C

Q7A, B, D

Q8B, C

Q9B, D

Q106

Q112

Q12C

Questions and answer keys are reproduced from the official IIT Madras BS papers. BTechi is not affiliated with IIT Madras.